package io;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;

/*
使用转换流来读取数据
 */
public class ISRDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis=new FileInputStream("osw.txt");
        InputStreamReader isr=new InputStreamReader(fis, StandardCharsets.UTF_8);
        /*
        int read()
        读取一个字符
         */
        int d;
        while ((d=isr.read())!=-1){
            System.out.print((char) d);
        }
        isr.close();

    }
}
